Computer scienceProgramming languagesJavaJava internalsReflection

Manipulating fields and methods

The result of the code execution

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What will be the result of the following code execution:

import java.io.PrintStream;

public class Test {

    public static void main(String[] args) throws Exception {

        System.class
                .getField("out").getType()
                .getMethod("println", String.class)
                .invoke(new PrintStream(System.err), "Hello!");

    }
}

Select one option from the list

IllegalMethodAccessException

'Hello!' will be printed to standard output stream

The code will not compile

'Hello!' will be printed to standard error stream

NullPointerException

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